Determine the Ammonia Concentration of an Aqueous Solution That Has

question 155

Multiple Choice

Determine the ammonia concentration of an aqueous solution that has a pH of 11.00.The equation for the dissociation of NH₃ (K_b = 1.8 × 10^-5) is
NH₃(aq) + H₂O(l) ⇌ NH₄⁺(aq) + OH^-(aq) .

• A)3)0 M
• B)0)056 M
• C)1)8 × 10^{- 2} M
• D)1)0 × 10^-3 M

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Definitions:

Callable

a feature of a financial security that allows the issuer to repurchase or redeem the security before its maturity date.

Stock Dividend

A dividend payment made to shareholders in the form of additional shares, rather than cash.

Contributed Capital

Funds that shareholders provide to a company in exchange for shares of stock, representing the equity investment in the company.

Equity

The amount of money that would be returned to shareholders if all of the assets were liquidated and all the company's debts were paid off.